Home / 88,333.30-121,901.96-48,049.22

Finding the Fourth Proportional to 88,333.30, 121,901.96 and 48,049.22

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Solution

The fourth proportional to 88,333.30, 121,901.96 and 48,049.22 is: 66,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,333.30 : 121,901.96 = 48,049.22 : x
  2. Step 2: Convert to fraction form
    88,333.30/121,901.96 = 48,049.22/x
  3. Step 3: Cross multiply
    88,333.30x = 121,901.96 × 48,049.22
  4. Step 4: Simplify right side
    88,333.30x = 5,857,294,094.47
  5. Step 5: Solve for x
    x = 5,857,294,094.47/88,333.30
  6. Step 6: Final answer
    x = 66,309.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.